Analysis on Factors Affecting Road’ s Light Environment at Night of Urban District in Suzhou
HAN Bing
CHEN Kangli
Abstract:The road’ s light environment are affected by three main factors: brightness of LED displays, flash of monitors and glare produced by headlights of motor vehicles. As lightening projects are implemented by Suzhou government these years, road surface luminance becomes high. Also driver’ s sight in area glare happening is changeable, then these 3 glare sources can’ t be accurately evaluated with TI. So GR is chosen to calculate glare value. After measuring and analyzing brightness of these three glare light sources based on roadway luminance, value of glare is gotten. The obtained results shall be compatible with each other and CIE standard value, then influence degree of these three glare light sources to road’ s light environment can be concluded. In order to minimize the impact of glare, methods, like installing anti-glare board, adjusting install degree of fill flash and changing height and brightness of display screen.
Keywords:urbanroadlight environmentfactorsglare
Publication Date:2016-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 43-47,52 )
